About G2g
Gtg, GTG, gtg, or G2G may refer to:
Grantsburg Municipal Airport (IATA code)
Gauge theory gravity, a theory of gravitation
Geophysical Tomography Group, of the Institut de Physique du Globe de Paris
G2G Racing, an American stock car racing team
GTG, a codon in the DNA codon table for the amino acid valine
G2G, government to government, in e-governance
